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Revenue - Disaggregation of Revenue (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2024	Apr. 02, 2023
Disaggregation of Revenue [Line Items]
Consolidated revenue	$ 1,076	$ 1,087
Americas
Disaggregation of Revenue [Line Items]
Consolidated revenue	603	616
Europe
Disaggregation of Revenue [Line Items]
Consolidated revenue	279	261
Greater China
Disaggregation of Revenue [Line Items]
Consolidated revenue	78	91
Asia-Pacific, Middle East, and Africa
Disaggregation of Revenue [Line Items]
Consolidated revenue	116	119
Total product revenue
Disaggregation of Revenue [Line Items]
Consolidated revenue	876	922
Consumables
Disaggregation of Revenue [Line Items]
Consolidated revenue	762	764
Instruments
Disaggregation of Revenue [Line Items]
Consolidated revenue	114	158
Service and other revenue
Disaggregation of Revenue [Line Items]
Consolidated revenue	200	165
Sequencing
Disaggregation of Revenue [Line Items]
Consolidated revenue	979	976
Sequencing | Total product revenue
Disaggregation of Revenue [Line Items]
Consolidated revenue	801	838
Sequencing | Consumables
Disaggregation of Revenue [Line Items]
Consolidated revenue	691	686
Sequencing | Instruments
Disaggregation of Revenue [Line Items]
Consolidated revenue	110	152
Sequencing | Service and other revenue
Disaggregation of Revenue [Line Items]
Consolidated revenue	178	138
Microarray
Disaggregation of Revenue [Line Items]
Consolidated revenue	97	111
Microarray | Total product revenue
Disaggregation of Revenue [Line Items]
Consolidated revenue	75	84
Microarray | Consumables
Disaggregation of Revenue [Line Items]
Consolidated revenue	71	78
Microarray | Instruments
Disaggregation of Revenue [Line Items]
Consolidated revenue	4	6
Microarray | Service and other revenue
Disaggregation of Revenue [Line Items]
Consolidated revenue	$ 22	$ 27

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